You downward dog, you

Alec Baldwin and girlfriend Hilaria Thomas are engaged to be married. But what set tongues wagging was the age difference between the actor, who turned 54 on Tuesday, and the 28-year-old yoga instructor, who've been dating since last year. Baldwin and ex-wife Kim Basinger's divorce was final in...

Alec Baldwin and girlfriend Hilaria Thomas are engaged to be married. But what set tongues wagging was the age difference between the actor, who turned 54 on Tuesday, and the 28-year-old yoga instructor, who've been dating since last year. Baldwin and ex-wife Kim Basinger's divorce was final in... (Jamie McCarthy / Getty Images)

Alec Baldwin and girlfriend Hilaria Thomas are engaged to be married. But what set tongues wagging was the age difference between the actor, who turned 54 on Tuesday, and the 28-year-old yoga instructor, who've been dating since last year. Baldwin and ex-wife Kim Basinger's divorce was final in...